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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     int n,s,f=0,pos;
  5.     scanf("%d", &n);
  6.     int arr[n];
  7.     int i;
  8.     for(i=0;i<n;i++){
  9.         scanf("%d", &arr[i]);
  10.     }
  11.     scanf("%d", &s);
  12.     for(i=0;i<n;i++){
  13.         if(s==arr[i]){
  14.             f=1;
  15.             pos = i;
  16.             break;
  17.         }
  18.     }
  19.     if(f==1){
  20.         printf("%d\n", pos);
  21.     }else {
  22.         printf("-1\n");
  23.     }
  24.  
  25. }
Success #stdin #stdout 0s 5300KB
comments (?)
stdin
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Standard input is empty
stdout
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-1
https://ideone.com/YOuf7U
language:
C (gcc 8.3)
created:
13 days ago
visibility:
public

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